Datasheet

411 08/01
Calculation factors (for formulas, see “E cores: general information”, page 382)
Validity range: K1, K2: 0,10 mm < s < 2,00 mm
K3, K4: 60 nH < A
L
< 570 nH
Material Relationship between
air gap – A
L
value
Calculation of saturation current
K1 (25 °C) K2 (25 °C) K3 (25 °C) K4 (25 °C) K3 (100 °C) K4 (100 °C)
N27 90 – 0,731 139 – 0,847 129 – 0,865
N87 90 – 0,731 139 – 0,796 125 – 0,873
B66317Core
E 25/13/7 (EF 25)